Title:
内燃機関の制御装置
Document Type and Number:
Japanese Patent JP4553865
Kind Code:
B2
Abstract:
An ion current corresponding to an amount of ion produced by combustion of air fuel mixture in a combustion chamber of an internal combustion engine is detected and an ion current parameter indicative of combustion state is calculated from the ion current. The properties of fuel are determined by a change of combustion state from an engine start time, that is, by a change of the ion current parameter.
Inventors:
Teruaki Kawakami
Hitoshi Inoue
Ryohei Takahashi
Fujiwara Morio
Hitoshi Inoue
Ryohei Takahashi
Fujiwara Morio
Application Number:
JP2006139060A
Publication Date:
September 29, 2010
Filing Date:
May 18, 2006
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F02D45/00; F02P17/12
Domestic Patent References:
| JP11107897A | ||||
| JP11117787A | ||||
| JP11336650A | ||||
| JP200740180A | ||||
| JP2000337207A |
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami